mirror of https://github.com/BOINC/boinc.git
419 lines
13 KiB
C++
419 lines
13 KiB
C++
// This file is part of BOINC.
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// http://boinc.berkeley.edu
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// Copyright (C) 2012 University of California
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//
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// BOINC is free software; you can redistribute it and/or modify it
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// under the terms of the GNU Lesser General Public License
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// as published by the Free Software Foundation,
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// either version 3 of the License, or (at your option) any later version.
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//
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// BOINC is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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// See the GNU Lesser General Public License for more details.
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//
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// You should have received a copy of the GNU Lesser General Public License
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// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
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// Detection of AMD/ATI GPUs
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//
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// Docs:
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// http://developer.amd.com/gpu/ATIStreamSDK/assets/ATI_Stream_SDK_CAL_Programming_Guide_v2.0%5B1%5D.pdf
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// ?? why don't they have HTML docs??
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#ifdef _WIN32
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#include "boinc_win.h"
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#else
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#ifdef __APPLE__
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// Suppress obsolete warning when building for OS 10.3.9
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#define DLOPEN_NO_WARN
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#include <mach-o/dyld.h>
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#endif
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#include "config.h"
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#include <dlfcn.h>
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#endif
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#include <vector>
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#include <string>
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using std::vector;
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using std::string;
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#include "coproc.h"
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#include "util.h"
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#include "client_msgs.h"
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#include "gpu_detect.h"
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// criteria:
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//
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// - double precision support
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// - local RAM
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// - speed
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//
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int ati_compare(COPROC_ATI& c1, COPROC_ATI& c2, bool loose) {
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if (c1.attribs.doublePrecision && !c2.attribs.doublePrecision) return 1;
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if (!c1.attribs.doublePrecision && c2.attribs.doublePrecision) return -1;
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if (loose) {
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if (c1.attribs.localRAM> 1.4*c2.attribs.localRAM) return 1;
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if (c1.attribs.localRAM< .7* c2.attribs.localRAM) return -1;
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return 0;
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}
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if (c1.attribs.localRAM > c2.attribs.localRAM) return 1;
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if (c1.attribs.localRAM < c2.attribs.localRAM) return -1;
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double s1 = c1.peak_flops;
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double s2 = c2.peak_flops;
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if (s1 > s2) return 1;
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if (s1 < s2) return -1;
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return 0;
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}
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#ifdef _WIN32
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typedef int (__stdcall *ATI_ATTRIBS) (CALdeviceattribs *attribs, CALuint ordinal);
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typedef int (__stdcall *ATI_CLOSE)(void);
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typedef int (__stdcall *ATI_GDC)(CALuint *numDevices);
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typedef int (__stdcall *ATI_GDI)(void);
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typedef int (__stdcall *ATI_INFO) (CALdeviceinfo *info, CALuint ordinal);
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typedef int (__stdcall *ATI_VER) (CALuint *cal_major, CALuint *cal_minor, CALuint *cal_imp);
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typedef int (__stdcall *ATI_STATUS) (CALdevicestatus*, CALdevice);
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typedef int (__stdcall *ATI_DEVICEOPEN) (CALdevice*, CALuint);
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typedef int (__stdcall *ATI_DEVICECLOSE) (CALdevice);
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ATI_ATTRIBS __calDeviceGetAttribs = NULL;
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ATI_CLOSE __calShutdown = NULL;
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ATI_GDC __calDeviceGetCount = NULL;
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ATI_GDI __calInit = NULL;
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ATI_INFO __calDeviceGetInfo = NULL;
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ATI_VER __calGetVersion = NULL;
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ATI_STATUS __calDeviceGetStatus = NULL;
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ATI_DEVICEOPEN __calDeviceOpen = NULL;
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ATI_DEVICECLOSE __calDeviceClose = NULL;
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#else
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int (*__calInit)();
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int (*__calGetVersion)(CALuint*, CALuint*, CALuint*);
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int (*__calDeviceGetCount)(CALuint*);
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int (*__calDeviceGetAttribs)(CALdeviceattribs*, CALuint);
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int (*__calShutdown)();
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int (*__calDeviceGetInfo)(CALdeviceinfo*, CALuint);
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int (*__calDeviceGetStatus)(CALdevicestatus*, CALdevice);
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int (*__calDeviceOpen)(CALdevice*, CALuint);
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int (*__calDeviceClose)(CALdevice);
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#endif
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void COPROC_ATI::get(
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bool use_all,
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vector<string>& warnings,
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vector<int>& ignore_devs
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) {
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CALuint numDevices, cal_major, cal_minor, cal_imp;
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char buf[256];
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int retval;
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attribs.struct_size = sizeof(CALdeviceattribs);
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numDevices =0;
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#ifdef _WIN32
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#if defined _M_X64
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const char* atilib_name = "aticalrt64.dll";
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const char* amdlib_name = "amdcalrt64.dll";
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#else
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const char* atilib_name = "aticalrt.dll";
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const char* amdlib_name = "amdcalrt.dll";
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#endif
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HINSTANCE callib = LoadLibrary(atilib_name);
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if (callib) {
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atirt_detected = true;
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} else {
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callib = LoadLibrary(amdlib_name);
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if (callib) {
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amdrt_detected = true;
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}
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}
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if (!callib) {
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warnings.push_back("No ATI library found.");
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return;
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}
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__calInit = (ATI_GDI)GetProcAddress(callib, "calInit" );
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__calGetVersion = (ATI_VER)GetProcAddress(callib, "calGetVersion" );
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__calDeviceGetCount = (ATI_GDC)GetProcAddress(callib, "calDeviceGetCount" );
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__calDeviceGetAttribs =(ATI_ATTRIBS)GetProcAddress(callib, "calDeviceGetAttribs" );
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__calShutdown = (ATI_CLOSE)GetProcAddress(callib, "calShutdown" );
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__calDeviceGetInfo = (ATI_INFO)GetProcAddress(callib, "calDeviceGetInfo" );
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__calDeviceGetStatus = (ATI_STATUS)GetProcAddress(callib, "calDeviceGetStatus" );
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__calDeviceOpen = (ATI_DEVICEOPEN)GetProcAddress(callib, "calDeviceOpen" );
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__calDeviceClose = (ATI_DEVICECLOSE)GetProcAddress(callib, "calDeviceClose" );
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#else
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void* callib;
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callib = dlopen("libaticalrt.so", RTLD_NOW);
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if (!callib) {
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warnings.push_back("No ATI library found");
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return;
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}
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atirt_detected = true;
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__calInit = (int(*)()) dlsym(callib, "calInit");
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__calGetVersion = (int(*)(CALuint*, CALuint*, CALuint*)) dlsym(callib, "calGetVersion");
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__calDeviceGetCount = (int(*)(CALuint*)) dlsym(callib, "calDeviceGetCount");
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__calDeviceGetAttribs = (int(*)(CALdeviceattribs*, CALuint)) dlsym(callib, "calDeviceGetAttribs");
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__calShutdown = (int(*)()) dlsym(callib, "calShutdown");
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__calDeviceGetInfo = (int(*)(CALdeviceinfo*, CALuint)) dlsym(callib, "calDeviceGetInfo");
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__calDeviceGetStatus = (int(*)(CALdevicestatus*, CALdevice)) dlsym(callib, "calDeviceGetStatus");
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__calDeviceOpen = (int(*)(CALdevice*, CALuint)) dlsym(callib, "calDeviceOpen");
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__calDeviceClose = (int(*)(CALdevice)) dlsym(callib, "calDeviceClose");
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#endif
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if (!__calInit) {
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warnings.push_back("calInit() missing from CAL library");
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return;
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}
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if (!__calGetVersion) {
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warnings.push_back("calGetVersion() missing from CAL library");
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return;
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}
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if (!__calDeviceGetCount) {
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warnings.push_back("calDeviceGetCount() missing from CAL library");
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return;
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}
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if (!__calDeviceGetAttribs) {
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warnings.push_back("calDeviceGetAttribs() missing from CAL library");
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return;
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}
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if (!__calDeviceGetInfo) {
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warnings.push_back("calDeviceGetInfo() missing from CAL library");
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return;
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}
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if (!__calDeviceGetStatus) {
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warnings.push_back("calDeviceGetStatus() missing from CAL library");
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return;
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}
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if (!__calDeviceOpen) {
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warnings.push_back("calDeviceOpen() missing from CAL library");
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return;
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}
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if (!__calDeviceClose) {
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warnings.push_back("calDeviceClose() missing from CAL library");
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return;
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}
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retval = (*__calInit)();
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if (retval != CAL_RESULT_OK) {
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sprintf(buf, "calInit() returned %d", retval);
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warnings.push_back(buf);
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return;
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}
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retval = (*__calDeviceGetCount)(&numDevices);
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if (retval != CAL_RESULT_OK) {
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sprintf(buf, "calDeviceGetCount() returned %d", retval);
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warnings.push_back(buf);
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return;
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}
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retval = (*__calGetVersion)(&cal_major, &cal_minor, &cal_imp);
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if (retval != CAL_RESULT_OK) {
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sprintf(buf, "calGetVersion() returned %d", retval);
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warnings.push_back(buf);
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return;
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}
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if (!numDevices) {
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warnings.push_back("No usable CAL devices found");
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return;
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}
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COPROC_ATI cc, cc2;
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string s, gpu_name;
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for (CALuint i=0; i<numDevices; i++) {
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retval = (*__calDeviceGetInfo)(&info, i);
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if (retval != CAL_RESULT_OK) {
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sprintf(buf, "calDeviceGetInfo() returned %d", retval);
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warnings.push_back(buf);
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return;
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}
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retval = (*__calDeviceGetAttribs)(&attribs, i);
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if (retval != CAL_RESULT_OK) {
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sprintf(buf, "calDeviceGetAttribs() returned %d", retval);
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warnings.push_back(buf);
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return;
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}
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switch ((int)attribs.target) {
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case CAL_TARGET_600:
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gpu_name="ATI Radeon HD 2900 (RV600)";
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break;
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case CAL_TARGET_610:
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gpu_name="ATI Radeon HD 2300/2400/3200 (RV610)";
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attribs.numberOfSIMD=1; // set correct values (reported wrong by driver)
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attribs.wavefrontSize=32;
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break;
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case CAL_TARGET_630:
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gpu_name="ATI Radeon HD 2600 (RV630)";
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// set correct values (reported wrong by driver)
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attribs.numberOfSIMD=3;
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attribs.wavefrontSize=32;
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break;
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case CAL_TARGET_670:
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gpu_name="ATI Radeon HD 3800 (RV670)";
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break;
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case CAL_TARGET_710:
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gpu_name="ATI Radeon HD 4350/4550 (R710)";
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break;
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case CAL_TARGET_730:
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gpu_name="ATI Radeon HD 4600 series (R730)";
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break;
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case CAL_TARGET_7XX:
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gpu_name="ATI Radeon (RV700 class)";
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break;
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case CAL_TARGET_770:
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gpu_name="ATI Radeon HD 4700/4800 (RV740/RV770)";
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break;
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case 8:
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gpu_name="ATI Radeon HD 5800 series (Cypress)";
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break;
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case 9:
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gpu_name="ATI Radeon HD 5700 series (Juniper)";
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break;
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case 10:
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gpu_name="ATI Radeon HD 5x00 series (Redwood)";
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break;
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case 11:
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gpu_name="ATI Radeon HD 5x00 series (Cedar)";
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break;
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case 12:
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gpu_name="AMD Radeon HD (unknown)";
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break;
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case 13:
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gpu_name="AMD Radeon HD 6x00 series (Sumo)";
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break;
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case 14:
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gpu_name="AMD Radeon HD 6200/6300/7300 series (Wrestler)";
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break;
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case 15:
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gpu_name="AMD Radeon HD 6900 series (Cayman)";
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break;
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case 16:
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gpu_name="AMD Radeon HD (unknown)";
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break;
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case 17:
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gpu_name="AMD Radeon HD 6800 series (Barts)";
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break;
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case 18:
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gpu_name="AMD Radeon HD 6x00 series (Turks)";
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break;
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case 19:
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gpu_name="AMD Radeon HD 6300 series (Caicos)";
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break;
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case 20:
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gpu_name="AMD Radeon HD 7900 series (Tahiti)";
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break;
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case 21:
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gpu_name="AMD Radeon HD 7800 series (Pitcairn)";
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break;
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case 22:
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gpu_name="AMD Radeon HD 7700 series (Cape Verde)";
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break;
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case 23:
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gpu_name="AMD Radeon HD 7400/7500/7600 serie (Trinity)";
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break;
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default:
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gpu_name="AMD Radeon HD (unknown)";
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break;
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}
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cc.have_cal = true;
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cc.attribs = attribs;
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cc.info = info;
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strcpy(cc.name, gpu_name.c_str());
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sprintf(cc.version, "%d.%d.%d", cal_major, cal_minor, cal_imp);
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cc.amdrt_detected = amdrt_detected;
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cc.atirt_detected = atirt_detected;
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cc.device_num = i;
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cc.set_peak_flops();
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cc.get_available_ram();
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ati_gpus.push_back(cc);
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}
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// shut down CAL, otherwise Lenovo won't be able to switch to low-power GPU
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//
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retval = (*__calShutdown)();
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if (!ati_gpus.size()) {
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warnings.push_back("No ATI GPUs found");
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return;
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}
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// find the most capable non-ignored instance
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//
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bool first = true;
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unsigned int i;
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for (i=0; i<ati_gpus.size(); i++) {
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if (in_vector(ati_gpus[i].device_num, ignore_devs)) continue;
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if (first) {
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*this = ati_gpus[i];
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first = false;
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} else if (ati_compare(ati_gpus[i], *this, false) > 0) {
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*this = ati_gpus[i];
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}
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}
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// see which other instances are equivalent,
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// and set the "count" and "device_nums" fields
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//
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count = 0;
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for (i=0; i<ati_gpus.size(); i++) {
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ati_gpus[i].description(buf);
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if (in_vector(ati_gpus[i].device_num, ignore_devs)) {
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ati_gpus[i].is_used = COPROC_IGNORED;
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} else if (use_all || !ati_compare(ati_gpus[i], *this, true)) {
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device_nums[count] = ati_gpus[i].device_num;
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count++;
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ati_gpus[i].is_used = COPROC_USED;
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} else {
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ati_gpus[i].is_used = COPROC_UNUSED;
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}
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}
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}
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// get available RAM of ATI GPU
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//
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void COPROC_ATI::get_available_ram() {
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CALdevicestatus st;
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CALdevice dev;
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int retval;
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available_ram = attribs.localRAM*MEGA;
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st.struct_size = sizeof(CALdevicestatus);
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retval = (*__calDeviceOpen)(&dev, device_num);
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if (retval) {
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if (log_flags.coproc_debug) {
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msg_printf(0, MSG_INFO,
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"[coproc] calDeviceOpen(%d) returned %d", device_num, retval
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);
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}
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return;
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}
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retval = (*__calDeviceGetStatus)(&st, dev);
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if (retval) {
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if (log_flags.coproc_debug) {
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msg_printf(0, MSG_INFO,
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"[coproc] calDeviceGetStatus(%d) returned %d",
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device_num, retval
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);
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}
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(*__calDeviceClose)(dev);
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return;
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}
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available_ram = st.availLocalRAM*MEGA;
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(*__calDeviceClose)(dev);
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}
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